@charset "UTF-8";

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Serif JP', serif;
  color: #333333;
  background-color: #baaec4; 
  line-height: 2.4; 
  letter-spacing: 0.08em;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 700px;
  margin: 0 auto;   
  padding: 0 25px;  
}

/* ==========================================================================
   ヘッダーナビゲーション
   ========================================================================== */
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 60px;
  z-index: 100;
  background: transparent;
}

.logo .signature-logo {
  height: 180px;
  width: auto;
  display: block;
  object-fit: contain;
  margin-left: 30px;
}

.nav-links {
  display: flex;
  gap: 35px;
}

.nav-links a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: #333333;
  text-decoration: none;
  letter-spacing: -0.02em;
  font-weight: 400;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #999999;
}

/* ==========================================================================
   CONTACT セクション
   ========================================================================== */
.contact-section {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1050px;
  margin: 320px auto 0 auto; 
  padding: 80px 40px 160px 40px; 
  background-color: #f3efe6;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.contact-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 80px;
  letter-spacing: 0.05em;
}

/* フォーム行のレイアウト */
.form-row {
  display: flex;
  align-items: baseline;
  padding: 40px 0;
  border-bottom: 1px solid #dcd7c9;
}

.form-row label {
  width: 220px;
  flex-shrink: 0;
  text-align: left;
  font-size: 0.95rem;
  color: #555;
  letter-spacing: 0.05em;
}

/* 必須項目の「*」スタイル */
.form-row.required label::after {
  content: " *";
  color: #b56c6c;
  margin-left: 4px;
}

/* inputとtextareaのスタイル */
.form-row input, 
.form-row textarea {
  width: 100%;
  border: none;
  background-color: transparent;
  font-size: 1rem;
  color: #333;
  padding: 0;
  font-family: 'Noto Serif JP', serif;
  outline: none;
  resize: none;
}

.form-note {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif !important;
  font-size: 0.8rem !important;
  color: #777777 !important;
  margin-top: 30px !important;
  letter-spacing: 0.05em !important;
  font-weight: 300 !important;
}

/* PCでは改行させない設定 */
.form-note .sp-break {
  display: inline;
}

/* 必須項目の説明文のスタイル */
.required-notice {
  font-size: 0.85rem;
  color: #666;
  margin-top: -50px;
  margin-bottom: 50px;
  letter-spacing: 0.05em;
}

.required-notice .required-mark {
  color: #b56c6c;
}

/* ==========================================================================
   送信ボタンエリア
   ========================================================================== */
.button-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 80px;
  margin-bottom: 40px;
}

.round-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 240px; 
  height: 50px; 
  border: 1px solid #333333;
  border-radius: 25px; 
  background-color: transparent;
  color: #333333;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}

.round-button:hover {
  background-color: #333333;
  color: #ffffff;
}

/* ==========================================================================
   フッター
   ========================================================================== */
footer {
  background-color: #baaec4; 
  padding: 80px 0; 
}

footer small {
  display: block !important;
  text-align: center !important;
  font-family: 'Montserrat', sans-serif !important;
  font-size: 10px !important;
  line-height: 1 !important;
  letter-spacing: 0.1em !important;
  color: #333333 !important;
  text-transform: uppercase !important;
  margin: 0 !important;
}

/* ==========================================================================
   アニメーション制御
   ========================================================================== */
.scroll-trigger, .fade-in, .navbar {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.5s cubic-bezier(0.25, 1, 0.5, 1), transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.is-active {
  opacity: 1;
  transform: translateY(0);
}

.delay-nav { transition-delay: 0.2s; }
.delay-copy1 { transition-delay: 0.6s; }

/* ==========================================================================
   ハンバーガーメニュー ＆ レスポンシブ設定
   ========================================================================== */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 26px;
  height: 20px;
  position: relative;
  z-index: 1000;
}
.menu-btn span {
  display: block;
  position: absolute;
  height: 2px;
  width: 24px;
  left: 50%;
  transform: translateX(-50%) scaleY(0.5);
  transform-origin: center;
  background: #333333;
  border-radius: 0;
  transition: all 0.3s ease;
}
.menu-btn span:nth-child(1) { top: 2px; }
.menu-btn span:nth-child(2) { top: 9px; }
.menu-btn span:nth-child(3) { top: 16px; }

.menu-btn.is-open span:nth-child(1) { 
  transform: translateX(-50%) rotate(45deg) scaleY(0.5); 
  top: 9px; 
}
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { 
  transform: translateX(-50%) rotate(-45deg) scaleY(0.5); 
  top: 9px; 
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: #fcfbfa;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 900;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
}

.mobile-link {
  height: auto;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: #333333;
  text-decoration: none;
}

/* 1024px以下のタブレット設定 */
@media (max-width: 1024px) {
  .navbar { 
    position: absolute;
    padding: 20px 30px; 
  }
  .logo .signature-logo {
    height: 120px;
    margin-left: 0;
  }
  .nav-links { gap: 16px; }
}

/* 768px以下のスマートフォン設定 */
@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .menu-btn { display: block; }

  .navbar { 
    position: absolute;
    padding: 20px; 
  }
  
  .logo .signature-logo {
    height: 90px;
    margin-left: 0;
  }

  .contact-section {
    margin-top: 100px; 
    padding: 40px 0 80px 0;
  }
  
  .contact-container {
    padding: 0 24px;
  }

  .contact-title {
    font-size: 2.2rem;
    margin-bottom: 40px;
  }
  .form-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .form-row label {
    width: 100%;
  }

  .form-note .sp-break {
    display: block !important;
  }
}